/**
* Class for working with PO files
*
- * @version $Id: po.php 406 2010-02-07 11:10:24Z nbachiyski $
+ * @version $Id: po.php 718 2012-10-31 00:32:02Z nbachiyski $
* @package pomo
* @subpackage po
*/
if ( !class_exists( 'PO' ) ):
class PO extends Gettext_Translations {
+ var $comments_before_headers = '';
/**
* Exports headers to a PO entry
$header_string.= "$header: $value\n";
}
$poified = PO::poify($header_string);
- return rtrim("msgid \"\"\nmsgstr $poified");
+ if ($this->comments_before_headers)
+ $before_headers = $this->prepend_each_line(rtrim($this->comments_before_headers)."\n", '# ');
+ else
+ $before_headers = '';
+ return rtrim("{$before_headers}msgid \"\"\nmsgstr $poified");
}
/**
return fclose($fh);
}
+ /**
+ * Text to include as a comment before the start of the PO contents
+ *
+ * Doesn't need to include # in the beginning of lines, these are added automatically
+ */
+ function set_comment_before_headers( $text ) {
+ $this->comments_before_headers = $text;
+ }
+
/**
* Formats a string in PO-style
*
* Builds a string from the entry for inclusion in PO file
*
* @static
- * @param object &$entry the entry to convert to po string
- * @return string|bool PO-style formatted string for the entry or
+ * @param Translation_Entry &$entry the entry to convert to po string
+ * @return false|string PO-style formatted string for the entry or
* false if the entry is empty
*/
function export_entry(&$entry) {
return implode("\n", $po);
}
+ /**
+ * @param string $filename
+ * @return boolean
+ */
function import_from_file($filename) {
$f = fopen($filename, 'r');
if (!$f) return false;
}
}
PO::read_line($f, 'clear');
- return $res !== false;
+ if ( false === $res ) {
+ return false;
+ }
+ if ( ! $this->headers && ! $this->entries ) {
+ return false;
+ }
+ return true;
}
+ /**
+ * @param resource $f
+ * @param int $lineno
+ * @return null|false|array
+ */
function read_entry($f, $lineno = 0) {
$entry = new Translation_Entry();
// where were we in the last step
return array('entry' => $entry, 'lineno' => $lineno);
}
+ /**
+ * @staticvar string $last_line
+ * @staticvar boolean $use_last_line
+ * @param resource $f
+ * @param string $action
+ * @return boolean
+ */
function read_line($f, $action = 'read') {
static $last_line = '';
static $use_last_line = false;
return true;
}
$line = $use_last_line? $last_line : fgets($f);
+ $line = ( "\r\n" == substr( $line, -2 ) ) ? rtrim( $line, "\r\n" ) . "\n" : $line;
$last_line = $line;
$use_last_line = false;
return $line;
}
+ /**
+ * @param Translation_Entry $entry
+ * @param string $po_comment_line
+ */
function add_comment_to_entry(&$entry, $po_comment_line) {
$first_two = substr($po_comment_line, 0, 2);
$comment = trim(substr($po_comment_line, 2));
}
}
+ /**
+ * @param string $s
+ * @return sring
+ */
function trim_quotes($s) {
if ( substr($s, 0, 1) == '"') $s = substr($s, 1);
if ( substr($s, -1, 1) == '"') $s = substr($s, 0, -1);